Behavioral task
behavioral1
Sample
2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker
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Size
79KB
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MD5
d3aaf2075e6b3f7dd744263fe8229a87
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SHA1
60ef39d58abb118bfff7ba0f049be6fcfd281362
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SHA256
4435d85e1e3f2e1a7787acf1192090c4de1d51ceb9214bc3d66ffdb6cba3a171
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SHA512
1a09e8feeb28d5574266b6a3a3327ff3fd996618fce0688940e71e57acce70d042b5da1b06f8f8a2180d8e76dea3927e6c03edd77de406b0f26aec2ac575fee2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPa
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 2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker
Files
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2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_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