Behavioral task
behavioral1
Sample
2024-05-28_6dce5bcb8501910282a8e6ebf48bdc9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_6dce5bcb8501910282a8e6ebf48bdc9e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_6dce5bcb8501910282a8e6ebf48bdc9e_cryptolocker
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Size
57KB
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MD5
6dce5bcb8501910282a8e6ebf48bdc9e
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SHA1
f51a5628a230504e209ea3d22d4b500332e973b5
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SHA256
8bb16103cdce053e67669f8d45980da2a04675d522e5acf753ae5424e3e47bfd
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SHA512
194dd2c9d8b00aae898d927912900e9a439e985404b907b3b83d5be72c1a6b423780af82a607c10cf3822a5f0513b8f05a00e66bba41a30309d6b053a5c0395d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggEx:bP9g/xtCS3Dxx0Nx
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 2024-05-28_6dce5bcb8501910282a8e6ebf48bdc9e_cryptolocker
Files
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2024-05-28_6dce5bcb8501910282a8e6ebf48bdc9e_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