Behavioral task
behavioral1
Sample
2024-03-12_57b095a3f540144cf5cea65dc30e023d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_57b095a3f540144cf5cea65dc30e023d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_57b095a3f540144cf5cea65dc30e023d_cryptolocker
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Size
104KB
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MD5
57b095a3f540144cf5cea65dc30e023d
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SHA1
fa53a51b8c275f358958fed0b00623b8f7f004e0
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SHA256
28983458f0dddaf23f7857732ca118253906672c1a9049a5b223a2804668dba7
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SHA512
fcd01129a1249f05a91d0116052f8c79b636d69642b08f0f1d73a9f4ba0547a1f7c4ec0a607586eb6ccd723d7d3d3d04136c631c3af8060420f216c981f4f96e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksP:1nK6a+qdOOtEvwDpjP
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 2024-03-12_57b095a3f540144cf5cea65dc30e023d_cryptolocker
Files
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2024-03-12_57b095a3f540144cf5cea65dc30e023d_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