Behavioral task
behavioral1
Sample
2024-04-22_c2da1574c8d99d462baaa8cb5ccb0b64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_c2da1574c8d99d462baaa8cb5ccb0b64_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-22_c2da1574c8d99d462baaa8cb5ccb0b64_cryptolocker
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Size
55KB
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MD5
c2da1574c8d99d462baaa8cb5ccb0b64
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SHA1
dd5a6f8f602f91d65cd4cb65c079ed1b4a4add96
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SHA256
60dc9ada601ce68ea8d4f00d2a846eb8f810ecd3e5538938afc073e6c9904881
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SHA512
66bbc19cbb2d3bca63000ab2ba4c17547c0bdbd37b0e6420523b9307b6af58f3504b4707d0c5c452273c5809846488b3b80e0497a43cfded4da3ed9a8589eb1c
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlVOw0:bP9g/xtCS3Dxx09w0
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 2024-04-22_c2da1574c8d99d462baaa8cb5ccb0b64_cryptolocker
Files
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2024-04-22_c2da1574c8d99d462baaa8cb5ccb0b64_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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