Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_ac6d38cd44d378b6e0158689e20c87fd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_ac6d38cd44d378b6e0158689e20c87fd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_ac6d38cd44d378b6e0158689e20c87fd_cryptolocker
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Size
39KB
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MD5
ac6d38cd44d378b6e0158689e20c87fd
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SHA1
1032439c3d140b1101c40cd0ed3f301bb7ca37c1
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SHA256
b375d36aa6236afa10e4a2654546f52a36203dd162f7affd89d157594ab68d8c
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SHA512
eb2d6f43aba7d11a6dedfc80affffe2bf606c0a44b5de54342dcdd9f27e86508ccaa6e0c8ab42ca974191ce458a229cced870321b6a15379f1ae5b3493b4121d
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOt:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6//
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 2024-01-24_ac6d38cd44d378b6e0158689e20c87fd_cryptolocker
Files
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2024-01-24_ac6d38cd44d378b6e0158689e20c87fd_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