Behavioral task
behavioral1
Sample
2024-03-14_58b1b8b96e9fba5d4132eac01205a25e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_58b1b8b96e9fba5d4132eac01205a25e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_58b1b8b96e9fba5d4132eac01205a25e_cryptolocker
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Size
80KB
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MD5
58b1b8b96e9fba5d4132eac01205a25e
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SHA1
2b988396b31aebea811b9eb5aa3ddd6431ddb209
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SHA256
6a7229259065e86eb175023711809b21558be0d1b034aa0dba2f17a225eb1938
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SHA512
cff3af07e52f73e227c583eac6c70b569932b8ac60b1dd3a2acc2fa1499e889d57484af0af51b01dd940c6fb31bb9b05dc8a191b8fff58bf49381e1e1ffd00a9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7w:T6a+rdOOtEvwDpjN8
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-14_58b1b8b96e9fba5d4132eac01205a25e_cryptolocker
Files
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2024-03-14_58b1b8b96e9fba5d4132eac01205a25e_cryptolocker.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE