Behavioral task
behavioral1
Sample
2024-05-05_7572ff407847d58c348cb100ac9067c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_7572ff407847d58c348cb100ac9067c9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_7572ff407847d58c348cb100ac9067c9_cryptolocker
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Size
89KB
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MD5
7572ff407847d58c348cb100ac9067c9
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SHA1
417dc0f62d7191187b2189b8e58609196b36a3f9
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SHA256
ad065edfe310a011f68b8e71051b65e084779ca6d3004141e49bc9f25f49aa41
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SHA512
f78c153292c7d597eeede54a0248332c080df8e798654b3fc7b7d9437f0250de3761c661146c2488337481ccc39de984a142dffb54e9922ddfb7913430266517
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/y:n6a+1SEOtEvwDpjYYvQd2Px
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-05_7572ff407847d58c348cb100ac9067c9_cryptolocker
Files
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2024-05-05_7572ff407847d58c348cb100ac9067c9_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: 20KB - Virtual size: 32KB
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: 11KB - 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