Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_a2be5ea15dc767a1baa9fe8095f2dedd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-03_a2be5ea15dc767a1baa9fe8095f2dedd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_a2be5ea15dc767a1baa9fe8095f2dedd_cryptolocker
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Size
68KB
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MD5
a2be5ea15dc767a1baa9fe8095f2dedd
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SHA1
4ae2a4d28ab73df7f9399f4cb3cb4a8e6570f239
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SHA256
d617ff59231a961dd4fd8bf393698e90f2901587de337b798585895bfea10bcf
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SHA512
42055ed983a40ae3fd2fd5805d266135240487f1ce81d898efe1d3faceb10ba49b83d87af2740a77c598165a78554ab45f705b636264fb2bfc6023ee922e90fe
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0y:6j+1NMOtEvwDpjr8ox8UDEpN/jby
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 2024-06-03_a2be5ea15dc767a1baa9fe8095f2dedd_cryptolocker
Files
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2024-06-03_a2be5ea15dc767a1baa9fe8095f2dedd_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