Behavioral task
behavioral1
Sample
2024-06-11_b0314abea68442d34ad7dcc7b25cbbf6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_b0314abea68442d34ad7dcc7b25cbbf6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_b0314abea68442d34ad7dcc7b25cbbf6_cryptolocker
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Size
53KB
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MD5
b0314abea68442d34ad7dcc7b25cbbf6
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SHA1
95bebf75b3f934775f472397f39a1a53b4fb4da1
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SHA256
b447a1665707ce4982920bcbea1bb7bab368738b938aca07e76015c8c462d089
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SHA512
e5221a0020f61d1367ddbffc911c6e0bf3a7d2efd0f593608f30650b29b65058a8c0359ccd74ed6795c507a8804ac76b84916e63e9ca670426157e73f4add368
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOKc:bODOw9acifAoc+vQ
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 2024-06-11_b0314abea68442d34ad7dcc7b25cbbf6_cryptolocker
Files
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2024-06-11_b0314abea68442d34ad7dcc7b25cbbf6_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