Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_ef24b7c7a130b6530d5b71b019598ccb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_ef24b7c7a130b6530d5b71b019598ccb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_ef24b7c7a130b6530d5b71b019598ccb_cryptolocker
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Size
41KB
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MD5
ef24b7c7a130b6530d5b71b019598ccb
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SHA1
17c591af8feefd46456630886cb8397f4e9e76d8
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SHA256
7c390bff1bfafeda89996074d0e212e98613a9b97f4dde58f5078f00a642fd46
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SHA512
84ebc92eaf9f457da8347bb784edda263f7411784d3fcde60c88c74b2c7013a7c26086a42c834c59dc98d9cb6b933b5ed41010e8c9adc5b9098ba1ff203746cf
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOo:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_ef24b7c7a130b6530d5b71b019598ccb_cryptolocker
Files
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2024-03-06_ef24b7c7a130b6530d5b71b019598ccb_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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