Behavioral task
behavioral1
Sample
2024-05-03_5d18c8e810502f9735ad6dcb8e06944d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_5d18c8e810502f9735ad6dcb8e06944d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-03_5d18c8e810502f9735ad6dcb8e06944d_cryptolocker
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Size
51KB
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MD5
5d18c8e810502f9735ad6dcb8e06944d
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SHA1
e26bc43ecce51500861b82fa386ee37acd441a1b
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SHA256
28e3670f09aaccc1abfae374079db9b2a32e8843b014c5f04c3621a5149d129f
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SHA512
e73b27a64def21cd72c46aa9d784744435e63d80153184c4cf77cfc822a45765f9fa91168c30de6e0dcd6531c772e76c324ab22c8abef8ca34fc77a429075671
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOm:bODOw9acifAoc+vJ
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 2024-05-03_5d18c8e810502f9735ad6dcb8e06944d_cryptolocker
Files
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2024-05-03_5d18c8e810502f9735ad6dcb8e06944d_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