Behavioral task
behavioral1
Sample
2024-04-09_7a7a9e4c2f837ee00f164e172c6f118b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_7a7a9e4c2f837ee00f164e172c6f118b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_7a7a9e4c2f837ee00f164e172c6f118b_cryptolocker
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Size
53KB
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MD5
7a7a9e4c2f837ee00f164e172c6f118b
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SHA1
07409d754fa51cdb89ffe69579078ab8120c10ea
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SHA256
fe177a44249bac9db716b3c3460611bf2dc5328f4d9b391d1abd6aafdf06b678
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SHA512
b7d75bdd693ca2ecb5bf06436abefd19c5a27e2c6323f247f5565c36a5933d9f363cddfc0ea94c98e6825f4a3492b35a23135fafc02fb8a03b07e2f874668437
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgZ:bP9g/xtCS3Dxx0/
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 2024-04-09_7a7a9e4c2f837ee00f164e172c6f118b_cryptolocker
Files
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2024-04-09_7a7a9e4c2f837ee00f164e172c6f118b_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