Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_acb31c9c1b147046bd4083ef5bbde291_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_acb31c9c1b147046bd4083ef5bbde291_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_acb31c9c1b147046bd4083ef5bbde291_cryptolocker
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Size
58KB
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MD5
acb31c9c1b147046bd4083ef5bbde291
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SHA1
a6d558c3ab7d90fdc55ec32928dc94516a4ae942
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SHA256
08191ae33af2b2035a319cceb67ebbdb55cebc5d5d2ab851437513ffbb0042b3
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SHA512
1348bd27059e52f0af98e1c08f4b31e612f26f432f49882dc2cd25edcb8c4fa89c37a0dc053d2089c396d81fdb83a3848930dd768c77873851739bb76ee06f62
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MzF3Fj:xj+VGMOtEvwDpjubwQEqp
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 2024-02-23_acb31c9c1b147046bd4083ef5bbde291_cryptolocker
Files
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2024-02-23_acb31c9c1b147046bd4083ef5bbde291_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