Behavioral task
behavioral1
Sample
2024-05-31_2904ea4d6796091077729c0ba83f5f5b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_2904ea4d6796091077729c0ba83f5f5b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_2904ea4d6796091077729c0ba83f5f5b_cryptolocker
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Size
57KB
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MD5
2904ea4d6796091077729c0ba83f5f5b
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SHA1
ba6c9a7eb9325e9182c8e037fcce666f9d678381
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SHA256
e2e9184ea23a0addc2f6eab48348a66650a23e3a0c08f9963341a79d181d2c37
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SHA512
2f997f23daa0bf519588864d32a8b368f52aa8cc2590dda44f9c991cc77316ee3f6b4564846d3247bd40e2f02080d4c5ffc1b9560b198831373b23b7c787ae08
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlw:bP9g/xtCS3Dxx0b
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-31_2904ea4d6796091077729c0ba83f5f5b_cryptolocker
Files
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2024-05-31_2904ea4d6796091077729c0ba83f5f5b_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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