Behavioral task
behavioral1
Sample
2024-04-28_0f10d60ad75f9009a3bf7a74cf6ebc7c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_0f10d60ad75f9009a3bf7a74cf6ebc7c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_0f10d60ad75f9009a3bf7a74cf6ebc7c_cryptolocker
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Size
40KB
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MD5
0f10d60ad75f9009a3bf7a74cf6ebc7c
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SHA1
44d813b9a78b15181ac3d416f618df6037647013
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SHA256
2b824f5850cc40e6be4fb3a23fe77e59c1546065f68b05fe652604672cc4b7de
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SHA512
3b7852875f1be59e63970c7a1b14c9c977bb8cce3a8b3bed244438f9a82b5aa3c040c73b89eab0fa5bfe79fbe44ca0ccc5c28c923eb9b816b245ed47fdd98cda
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHX:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK3
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 2024-04-28_0f10d60ad75f9009a3bf7a74cf6ebc7c_cryptolocker
Files
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2024-04-28_0f10d60ad75f9009a3bf7a74cf6ebc7c_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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