Behavioral task
behavioral1
Sample
2024-04-24_fdfaac2cdfb13a8682368e9d64dbb867_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_fdfaac2cdfb13a8682368e9d64dbb867_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_fdfaac2cdfb13a8682368e9d64dbb867_cryptolocker
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Size
89KB
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MD5
fdfaac2cdfb13a8682368e9d64dbb867
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SHA1
8b5f98a2dc69340f6f2f0a4d61fd6f451e6049a7
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SHA256
24d855ad727e3f3ea9f88d2c3ceaf17a61339a5554cfaa3ccbda26943668de16
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SHA512
dfa8098a7ed6f1994b5620ca979383cff26bf7b4f76d818679e95e8cceaaad2b69b30e32296b37eb7cf61a3f8d79dd50e2b705293c916cdac20265bd4f3119a7
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAJ:n6a+1SEOtEvwDpjYYvQd2Pi
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 2024-04-24_fdfaac2cdfb13a8682368e9d64dbb867_cryptolocker
Files
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2024-04-24_fdfaac2cdfb13a8682368e9d64dbb867_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