Behavioral task
behavioral1
Sample
2024-05-28_ea68c860fc8b990fafc7316ba8a6bf04_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-28_ea68c860fc8b990fafc7316ba8a6bf04_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_ea68c860fc8b990fafc7316ba8a6bf04_cryptolocker
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Size
78KB
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MD5
ea68c860fc8b990fafc7316ba8a6bf04
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SHA1
c9c72f10d6d576c49d7f66b5b922921f2c9c9e53
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SHA256
235a28f1131e4171acbad5dd1b96daec611eec92b3c097217aee581704fad3a6
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SHA512
288101be5cba1b29eb74f671396ee5fefb5f456646c54a447d140bbcdfd68b3d3e21ec588c4c527d3d821475a9b019980e0ccea5a505b2ba9494751fdc0f1bae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn+:T6a+rdOOtEvwDpjNtHP9
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 2024-05-28_ea68c860fc8b990fafc7316ba8a6bf04_cryptolocker
Files
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2024-05-28_ea68c860fc8b990fafc7316ba8a6bf04_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