Behavioral task
behavioral1
Sample
2024-05-22_8e8b6c95518ad4f140f3a584468b1223_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_8e8b6c95518ad4f140f3a584468b1223_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_8e8b6c95518ad4f140f3a584468b1223_cryptolocker
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Size
55KB
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MD5
8e8b6c95518ad4f140f3a584468b1223
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SHA1
f523c9b0ad9862a6f092e69e99db4b03559ead00
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SHA256
212f596b4d26b1b188ad1e08f552e035fa24a51bda350087a127fb05c3debdf5
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SHA512
efc0188aebde4d4b979ab371800377eca43d4258b5f9d1b009bc380223d2e639c7d684195173c5de93164831765b5571694f2fde4cf6f86d6668395473b9610f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlr:bP9g/xtCS3Dxx0w
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_8e8b6c95518ad4f140f3a584468b1223_cryptolocker
Files
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2024-05-22_8e8b6c95518ad4f140f3a584468b1223_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