Behavioral task
behavioral1
Sample
2024-04-27_e6a3c967d2b08b57210dccf72842534c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-27_e6a3c967d2b08b57210dccf72842534c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_e6a3c967d2b08b57210dccf72842534c_cryptolocker
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Size
55KB
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MD5
e6a3c967d2b08b57210dccf72842534c
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SHA1
3feb50690be2895178585f2f771d2f096510bfe1
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SHA256
63d4ddb636bcb4faac496b886e5967865803bc6ae95aa0ca927fc65a033fa867
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SHA512
573f4db51531792dd3134215a140637459f3f8d6e0f4b9a909ebc787c61722246e0e3b4cbcb1f2d37ea98a127c8a91e92d26ae0ef4d9a1572359ee2a7990ea08
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlm:bP9g/xtCS3Dxx0B
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 2024-04-27_e6a3c967d2b08b57210dccf72842534c_cryptolocker
Files
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2024-04-27_e6a3c967d2b08b57210dccf72842534c_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