Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_0b51dbb55a2fcb797eb8cb5d44916042_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-18_0b51dbb55a2fcb797eb8cb5d44916042_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_0b51dbb55a2fcb797eb8cb5d44916042_cryptolocker
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Size
42KB
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MD5
0b51dbb55a2fcb797eb8cb5d44916042
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SHA1
e02ae022362357e96b27052389f9f83694445355
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SHA256
d55118f221c50db0fb2a42fb4fa28998cc895c1ba85374391c56cf86d107229c
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SHA512
51fdd34fde3b42d1d374534fb5c43ed910be658acdcc293f5faf3ae06953604c7b38af08fabe9c10f4df2cecc924322c1e20f78b39d7f68e4831209f81a0eb00
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnf:6j+1NMOtEvwDpjrobf
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_0b51dbb55a2fcb797eb8cb5d44916042_cryptolocker
Files
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2024-03-18_0b51dbb55a2fcb797eb8cb5d44916042_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