Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_8141b67349d10bd1a4ba3d10c926d5c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_8141b67349d10bd1a4ba3d10c926d5c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_8141b67349d10bd1a4ba3d10c926d5c3_cryptolocker
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Size
39KB
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MD5
8141b67349d10bd1a4ba3d10c926d5c3
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SHA1
a15ac0902a89c3d1d5208bfe88b7d8dd16754a6f
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SHA256
83967cff816264808ffd21fee87bacf806296e9f43f9a395acd4323562b8b096
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SHA512
471d7ada0351f6e117b358f935347147a7583ee5488805cff5f4f7c673b328819c5ae812177f3c3c0ad27595c5a9dc60e7b41c24f0df96bc3ed20744958c0212
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMx7ej2:6j+1NMOtEvwDpjrf7e6
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 2024-02-12_8141b67349d10bd1a4ba3d10c926d5c3_cryptolocker
Files
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2024-02-12_8141b67349d10bd1a4ba3d10c926d5c3_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