Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_b8897f00cf8f73fb9caf508917dc2ae2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_b8897f00cf8f73fb9caf508917dc2ae2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_b8897f00cf8f73fb9caf508917dc2ae2_cryptolocker
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Size
50KB
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MD5
b8897f00cf8f73fb9caf508917dc2ae2
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SHA1
f1ba9d152031255449bb0902a7c5f43bdb15e3bf
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SHA256
ff12464e3c274ee3be4cf8d36ab754c1b7a32aea6035d01593088bb09b9e411d
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SHA512
ecd6b47c7de53ed63cbf2bba9c0304b8ee12ed23f94a2304b4714a186a3ec1c692b445e331428e7c8896d5ba24e2a01f44b61242f8ea068468de355cb16ff308
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHna:6j+1NMOtEvwDpjr8hhX9a
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 2024-04-19_b8897f00cf8f73fb9caf508917dc2ae2_cryptolocker
Files
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2024-04-19_b8897f00cf8f73fb9caf508917dc2ae2_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