Behavioral task
behavioral1
Sample
2024-06-08_2a49f52b184d5774707485f37fab76a6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-08_2a49f52b184d5774707485f37fab76a6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_2a49f52b184d5774707485f37fab76a6_cryptolocker
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Size
53KB
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MD5
2a49f52b184d5774707485f37fab76a6
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SHA1
9ed18ebe2ed086bae2da803dcad3fc675b3e269f
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SHA256
f1f6698d8e30d342ea58643cbd07c6aba7159bfcc8dabf6666384b8e4e2ba3cf
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SHA512
333342c2c916eac5441c5ac1e4328e0a1b7c8822162f343ac382ab0e895423fb1f17bf19f6cf4665297db7030530fc2e846660cea43b02bd824ef40eab591c96
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXU:bODOw9acifAoc+vX
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 2024-06-08_2a49f52b184d5774707485f37fab76a6_cryptolocker
Files
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2024-06-08_2a49f52b184d5774707485f37fab76a6_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