Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_3baa33318555f006ac4fc6e6460095a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_3baa33318555f006ac4fc6e6460095a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_3baa33318555f006ac4fc6e6460095a2_cryptolocker
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Size
55KB
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MD5
3baa33318555f006ac4fc6e6460095a2
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SHA1
32a7920cddb01448ac9fc3f35682accc93b07547
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SHA256
f40ee43e75d4b2a6fdc73d00ab160992316321a9d3d6a858d2781c756553721a
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SHA512
a053bdff0d0fd23ecc263c7ee7879167f2ad27113b30b0455b92322635a44d31e5a39cc4cbd66a65f9ba6a1842e7771e546ff5ed39c64e1b03be65a31ae9a55c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7WwfeX:6j+1NMOtEvwDpjr8oxEqX
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 2024-02-29_3baa33318555f006ac4fc6e6460095a2_cryptolocker
Files
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2024-02-29_3baa33318555f006ac4fc6e6460095a2_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