Behavioral task
behavioral1
Sample
2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker
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Size
58KB
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MD5
893f4728c57abe52bd6ed334463de1dc
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SHA1
8ab6ba6660ac33f507159b68d1a1e47091f5960e
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SHA256
9224b4e8179cfe9b694c62ba67efdd0578dba4b8a616899598338bf0a36acd48
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SHA512
3767fb30bf790a50df8dacd6096f3514f7e1da734848e0daff44f3603e861218c6c13f0fbc0ce67f8bbe218ebb1a6d8b80398819ec4ddeebc130596cb017a522
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggG:bP9g/xtCS3Dxx0R
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 2024-06-06_893f4728c57abe52bd6ed334463de1dc_cryptolocker
Files
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2024-06-06_893f4728c57abe52bd6ed334463de1dc_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