Behavioral task
behavioral1
Sample
2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker
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Size
52KB
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MD5
dd2a1dcbff58007aee22d048bb45cd85
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SHA1
1966fffb70347809f0e397bd6d423211dcd3305c
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SHA256
2286719e57cf7c94fa8e64245ef9e55c69c9b908a52aa331d9e782ca03d9b9e8
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SHA512
792d60431fb2e8e971da96278771a3c9f2469b3de57fab4fb77b1669c871c6eab64524beacbab0be2c366e2a73b3c9cee7d7904e2f52f79f6c4759d3a1a32bdc
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXa:bODOw9acifAoc+v8a
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 2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker
Files
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2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_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