Behavioral task
behavioral1
Sample
2024-04-29_d7562fbaa265f2d52859d42ec568395b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_d7562fbaa265f2d52859d42ec568395b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_d7562fbaa265f2d52859d42ec568395b_cryptolocker
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Size
55KB
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MD5
d7562fbaa265f2d52859d42ec568395b
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SHA1
ed108fc69d99c6f1480395de6ce03aa387f7103a
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SHA256
d680a1e4db93a8ec282c77d241823161e765eaac6d5b1169cd2bdb39bfc5ad09
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SHA512
3c1242dbf087a38886abb9f6755542f001b49753eed92fbeda5b26aeb714cc58392ef664a213c6ddabf21f6b77711f0de9ebfe9536896f77cddad8463df5e68d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgza:bP9g/xtCS3Dxx0na
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 2024-04-29_d7562fbaa265f2d52859d42ec568395b_cryptolocker
Files
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2024-04-29_d7562fbaa265f2d52859d42ec568395b_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