Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_ecf058bbd3233a29e70198e6b8519e1c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_ecf058bbd3233a29e70198e6b8519e1c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_ecf058bbd3233a29e70198e6b8519e1c_cryptolocker
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Size
64KB
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MD5
ecf058bbd3233a29e70198e6b8519e1c
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SHA1
6144d4efeacc6f076951091be07d0700e89dab95
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SHA256
d9e4e968c540ba6b8fbdaa7f60be4acd64aa3f91f72b031db953277b77477542
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SHA512
fce51e9a98ca9a67f42dfe985150c4fe852b3b05781314410f625fdb2bb8c5375371bc64c2ec6b108e15bafdb7e6d384f6bb97bc8ed4896d3d81ea819f5a54e4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJL:6j+1NMOtEvwDpjr8ox8UDEy0Km1
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 2024-03-18_ecf058bbd3233a29e70198e6b8519e1c_cryptolocker
Files
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2024-03-18_ecf058bbd3233a29e70198e6b8519e1c_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