Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_2b775841b72aa4e9c8756e1579fe9850_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_2b775841b72aa4e9c8756e1579fe9850_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_2b775841b72aa4e9c8756e1579fe9850_cryptolocker
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Size
47KB
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MD5
2b775841b72aa4e9c8756e1579fe9850
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SHA1
cfccda310cae62618b2e4c0e25d593415de4570f
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SHA256
9ef85d2cc0c638eb2d61c52e42839d7a86a592722e89d23c26651500f395b62e
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SHA512
d869a9f0a6d48acf21e7fec8d07f0f05f3f507926ce6d8dfb146e392a649d8f80d9b5ea194052672d37c925294d21e0838a82595e9f242bcab24fc5acbb76878
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRNX:xj+VGMOtEvwDpjy+TRNX
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 2024-04-10_2b775841b72aa4e9c8756e1579fe9850_cryptolocker
Files
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2024-04-10_2b775841b72aa4e9c8756e1579fe9850_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: 13KB - Virtual size: 16KB
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