Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_4c12a7f9af9302c32602b5e07cfd3b62_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_4c12a7f9af9302c32602b5e07cfd3b62_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_4c12a7f9af9302c32602b5e07cfd3b62_cryptolocker
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Size
56KB
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MD5
4c12a7f9af9302c32602b5e07cfd3b62
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SHA1
63262daedaa931bda6a2313c90ceccb3a2d9cff6
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SHA256
55eeee4487eac2f701e879838e467ed3c816c7687d3f5669fe1452e1a43f71af
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SHA512
3eabc8ba525fa99ebd1c67e14c4cfc5f66fb766381f04589649bd55b8c698a5188a12bcb82f3cb3ad17e852251d46bb8893d9c37b74d6ed699c717f54b91b0b1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6v:6j+1NMOtEvwDpjr8oxExe6v
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 2024-05-11_4c12a7f9af9302c32602b5e07cfd3b62_cryptolocker
Files
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2024-05-11_4c12a7f9af9302c32602b5e07cfd3b62_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