Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_815efc12571ded8304b35008b60871d2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_815efc12571ded8304b35008b60871d2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_815efc12571ded8304b35008b60871d2_cryptolocker
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Size
56KB
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MD5
815efc12571ded8304b35008b60871d2
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SHA1
dee7e72cda6e667baaa8ed79efe857265a9e1fba
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SHA256
b71924d416a970b92ed2fe3fd8f361b7b29a97f0b469431f1b52261dcff4699c
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SHA512
dcc6c8cf8130359b2c61ba58ca9a7f0070b76d8d93ec2a06985ad195d260b734667f884c4b6a34aa07d5b4cd208e24cf25cdf2c9f45f0635f4c57dab9669a31c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjQe0ZP:xj+VGMOtEvwDpjubEg6e0h
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_815efc12571ded8304b35008b60871d2_cryptolocker
Files
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2024-02-23_815efc12571ded8304b35008b60871d2_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