Behavioral task
behavioral1
Sample
2024-05-27_6ffaaf1622df2de1f5f64f29ef4921be_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_6ffaaf1622df2de1f5f64f29ef4921be_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_6ffaaf1622df2de1f5f64f29ef4921be_cryptolocker
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Size
53KB
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MD5
6ffaaf1622df2de1f5f64f29ef4921be
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SHA1
b9a941e8cff55b215b9f2e6c9ceae827fc481c58
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SHA256
5d76eedf035a4f73e3b9d2dfdc0a6eb486927b11554c286047b303df5c9b22f6
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SHA512
ab7f16aa6d15bca91be7e49e220ec24aef3ee57d7e9575f5d349e60ea77f147a80303ced62f60a0ef30e74eb1c2f424faeaf03c50d102b3795c65e862583d3c9
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXa:bODOw9acifAoc+vd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-27_6ffaaf1622df2de1f5f64f29ef4921be_cryptolocker
Files
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2024-05-27_6ffaaf1622df2de1f5f64f29ef4921be_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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