Behavioral task
behavioral1
Sample
2024-05-27_2bb494245f3b01be35184704e5cd46cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_2bb494245f3b01be35184704e5cd46cf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_2bb494245f3b01be35184704e5cd46cf_cryptolocker
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Size
52KB
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MD5
2bb494245f3b01be35184704e5cd46cf
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SHA1
b417432b1dd37f04eafbacb7528eca7fc5253242
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SHA256
4a40687a1db5fe624c4fa13523f5ed616c6c3f544792502fb340b45d4f1eacba
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SHA512
f4528b0aeef25d03b830c7084da1ce0ad5ee351283dd4515fe232a22ee1b7888d0dbc5d2ba6f0e60674d21fdd3dbd1f3dc8bc009bf4b467b191ce9813c6e526f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX:bODOw9acifAoc+v8
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_2bb494245f3b01be35184704e5cd46cf_cryptolocker
Files
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2024-05-27_2bb494245f3b01be35184704e5cd46cf_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