Behavioral task
behavioral1
Sample
2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524.exe
Resource
win10v2004-20240419-en
General
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Target
2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524
-
Size
36KB
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MD5
a9ce0cbf3307a2bd53cb9597929972ae
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SHA1
cfee379e94e4ab6a970eaf84cf3620bf8c9d59e8
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SHA256
2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524
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SHA512
d7205dcd92d14d70a2c6319e585eae5c641d2d1cd01b3d30d5b393726c3fdbdd0483ae08e393910dab34fe89d6b55c6964e81d39961a8b23fc07ff415f409ca7
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3b:qUmnpomddpMOtEvwDpjjaYaQb
Malware Config
Signatures
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Detection of CryptoLocker Variants 2 IoCs
resource yara_rule sample CryptoLocker_rule2 static1/unpack001/out.upx CryptoLocker_rule2 -
Detection of Cryptolocker Samples 2 IoCs
resource yara_rule sample CryptoLocker_set1 static1/unpack001/out.upx CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524 unpack001/out.upx
Files
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2a5af0c6c528da72b8a85a7e4567cdcde58e57f88ee36489dce79014fe50b524.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ