Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_e7875c5cbb12ed6ec78ac25761461ae3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e7875c5cbb12ed6ec78ac25761461ae3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_e7875c5cbb12ed6ec78ac25761461ae3_cryptolocker
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Size
44KB
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MD5
e7875c5cbb12ed6ec78ac25761461ae3
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SHA1
f990b60583bf2485d763ba2d4e99eab8b3efc026
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SHA256
81d23138d482d36719ca915b73ce7e67d747681c3b886a9d31b09e0c1bbb5273
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SHA512
eb46a59e0972be60a4f27181a7357b87b99388413816ed87f9f3be1c7611d5c8fca30fba60d8914a60e2f948143a452ebe54a276a0b5a8698d3001983bde976a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCL:6j+1NMOtEvwDpjr8dx4h
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 2024-01-26_e7875c5cbb12ed6ec78ac25761461ae3_cryptolocker
Files
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2024-01-26_e7875c5cbb12ed6ec78ac25761461ae3_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