Behavioral task
behavioral1
Sample
2024-05-01_06ecadddd569cfcf0d5f58d31f9c588d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_06ecadddd569cfcf0d5f58d31f9c588d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_06ecadddd569cfcf0d5f58d31f9c588d_cryptolocker
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Size
55KB
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MD5
06ecadddd569cfcf0d5f58d31f9c588d
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SHA1
b10e6b3d2740297dd095f6eb933b67cd80771137
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SHA256
1c3fd44107f8b1127135f44431ca2fd1884543501719d38870426646ade2af54
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SHA512
ed69ec8b58c37f0fc227df666fcab60e2e16383e890cbc3c77a177f7db9b44a08427727d3c69ce5081a53302d3e4647fa9d0d849121e8655b919c47f98f3fb16
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+W:bP9g/xtCS3Dxx0JW
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 2024-05-01_06ecadddd569cfcf0d5f58d31f9c588d_cryptolocker
Files
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2024-05-01_06ecadddd569cfcf0d5f58d31f9c588d_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