Behavioral task
behavioral1
Sample
2024-06-11_cd41dad994ae88ad27fe9d660eea357f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_cd41dad994ae88ad27fe9d660eea357f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_cd41dad994ae88ad27fe9d660eea357f_cryptolocker
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Size
53KB
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MD5
cd41dad994ae88ad27fe9d660eea357f
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SHA1
76fa2dfe5c015f1aefeb0bf66280d09e5c79116b
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SHA256
f8ee28eaf6a1172c9d7ce6bab74af535f67cbea04df9e99807acebe94b54fee4
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SHA512
8ae1a167adac502754a5377e3320a07127df9f04a0e7d37eb2191753a2634db212715b3e80d5516bb3306d8f19049cf0b2a4b0428b535cc8a31a925a3500341c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXy:bODOw9acifAoc+vt
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_cd41dad994ae88ad27fe9d660eea357f_cryptolocker
Files
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2024-06-11_cd41dad994ae88ad27fe9d660eea357f_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