Behavioral task
behavioral1
Sample
2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker
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Size
115KB
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MD5
cd17d8a9d51af10f1f8e3616dd8fc430
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SHA1
c4f7c9ed20f1bb12c942e4dfe53858fd086b37bb
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SHA256
4b3189a309ae3c4ee28b2869b7f942bf5c51a35fe2452d39e8c00eb811d36768
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SHA512
545bc6a1a8eca82cdbbac61090ca60646c0aac3266b38f25b92caa9a110a23dd515f68cff2c031a028ea68aa73d09685db941cfb2d31ebac3a75840613802441
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/g:T6a+rdOOtEvwDpjLzh
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 2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker
Files
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2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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