Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_a5c21886ac2459aa91c1ee1272735758_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_a5c21886ac2459aa91c1ee1272735758_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_a5c21886ac2459aa91c1ee1272735758_cryptolocker
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Size
60KB
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MD5
a5c21886ac2459aa91c1ee1272735758
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SHA1
88fb815480001cb2f92d5b4276f9577d735da883
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SHA256
ddeafc3a16fb0064e679e151f2b96e24ab74bdc5f96fe9312936541b3ab27261
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SHA512
13511a586812926ec464efb3184aa799557f02c6842e1fa296c82c0b75e822070cfba899504d98de65687b56fe1d2803b51655200f229542e1fa692f0e79251d
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3W/MRYpetOOtEvwDpjqIGRmd:6Qz7yVEhs9+4jR7tOOtEvwDpjL
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 2024-02-03_a5c21886ac2459aa91c1ee1272735758_cryptolocker
Files
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2024-02-03_a5c21886ac2459aa91c1ee1272735758_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