Behavioral task
behavioral1
Sample
2024-05-17_c588934bf04b7c00b66fd6dff912e4dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_c588934bf04b7c00b66fd6dff912e4dc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_c588934bf04b7c00b66fd6dff912e4dc_cryptolocker
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Size
57KB
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MD5
c588934bf04b7c00b66fd6dff912e4dc
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SHA1
6945bde6bbee792ee5a4d37eb807ed5eb5a6d5d6
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SHA256
b387c174136edaf3ba615591901cd21e7215c791d22786b504d969d5b9f189bd
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SHA512
6de3cbd8203471487214cb245866190ada53194f30333ae84f79126fba0c47ddb7ed5c1b0c977d0c90c764b5dd65f226690053a5a02de5331c4d656a9bb9acea
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzl:bP9g/xtCS3Dxx0nl
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 2024-05-17_c588934bf04b7c00b66fd6dff912e4dc_cryptolocker
Files
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2024-05-17_c588934bf04b7c00b66fd6dff912e4dc_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