Behavioral task
behavioral1
Sample
2024-04-30_76db8a3987009b5162961a668b9d0a74_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_76db8a3987009b5162961a668b9d0a74_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_76db8a3987009b5162961a668b9d0a74_cryptolocker
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Size
65KB
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MD5
76db8a3987009b5162961a668b9d0a74
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SHA1
e47518ac60170ec4a5ed9c3330ea589b0505ee6f
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SHA256
5af745f8f3a24ddcf6e9a309a84089a2ad73fb3b52adc252bbd4a385b2de0b1f
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SHA512
6799f1b2884161ae6761e5da6c70d1e9435aa7e687096f6fb49cf61b27637cacdd7e9d113c1b6bedf6a093f4b8fdf6f23515ee0b595fa152691bffae5101a588
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xKf:1nK6a+qdOOtEvwDpjS
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 2024-04-30_76db8a3987009b5162961a668b9d0a74_cryptolocker
Files
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2024-04-30_76db8a3987009b5162961a668b9d0a74_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE