Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_39f3cfec4f9520a27e7fc6627b6a4c8d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_39f3cfec4f9520a27e7fc6627b6a4c8d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_39f3cfec4f9520a27e7fc6627b6a4c8d_cryptolocker
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Size
46KB
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MD5
39f3cfec4f9520a27e7fc6627b6a4c8d
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SHA1
2de69258e87c8cb5afb6b6963ed83fcc7479fe9a
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SHA256
171957d61ce036d8203b164dc9a6c0e7f3a4ab105df24abcd0449e73ea9dd693
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SHA512
badb053c325c420e170720a7f4f0123177adc243a9839436e629cf0eb94cddd0abb86eae816527ca54ab04fb77ecf00f2a71cd1bb82c52db2fabde98bb3be732
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRH:6j+1NMOtEvwDpjr8hhX1
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 2024-01-29_39f3cfec4f9520a27e7fc6627b6a4c8d_cryptolocker
Files
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2024-01-29_39f3cfec4f9520a27e7fc6627b6a4c8d_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