Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_573ec44a9e257a20eb405c225905e1ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_573ec44a9e257a20eb405c225905e1ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_573ec44a9e257a20eb405c225905e1ea_cryptolocker
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Size
55KB
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MD5
573ec44a9e257a20eb405c225905e1ea
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SHA1
12b1a3142c1aa1188c12a4566dc71d73aca28266
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SHA256
a3d865885d814f1d495986acdc71c9a85b1261a5f5f48e2eae03dc6a0f783a39
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SHA512
f3171b78cb5c88d35e094887f8c4a2da24eda839b2f01fc28a12c7aa12ddb9799fc500ed59e4ff1732ef18dda23fe6a30bb3d83edf8be7c1a8bd311e5f0d89b1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7WwfeP:6j+1NMOtEvwDpjr8oxEqP
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 2024-02-29_573ec44a9e257a20eb405c225905e1ea_cryptolocker
Files
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2024-02-29_573ec44a9e257a20eb405c225905e1ea_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