Behavioral task
behavioral1
Sample
2024-05-13_5d8df3cf4e01a3ec56720ea046f6a039_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_5d8df3cf4e01a3ec56720ea046f6a039_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_5d8df3cf4e01a3ec56720ea046f6a039_cryptolocker
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Size
52KB
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MD5
5d8df3cf4e01a3ec56720ea046f6a039
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SHA1
05a60aeca6aad7b64a6016e54ad1127ae9192ded
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SHA256
442b783bc284d97b1df1422082e77c4e123fe58cf395d005ba41bca7584e6a52
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SHA512
e8db8c232c77b539800809056b16f194d9cc04e2bf82cd9ba4db0dd9abd00acecfc5c3faa2bb3f9e1549ef9bcd1694c792af0fb97cc371a805347b9b4a77cf22
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnh:bODOw9acifAoc+vsh
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 2024-05-13_5d8df3cf4e01a3ec56720ea046f6a039_cryptolocker
Files
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2024-05-13_5d8df3cf4e01a3ec56720ea046f6a039_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