Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker
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Size
104KB
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MD5
7b618fe40e5a5a4970d47d96e97e06c1
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SHA1
ab2fd5a4868c6fab70a90eb91ae50317de2a57fb
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SHA256
c69b5379d3b9aa80fe171060f03d36bbc7feeb03358e1a3cd4474061fb3c3d86
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SHA512
11c2b1687c3515428cd04b130277f3dbbe8489d7c29fdf378131d2454747b9d4547005169977ab366c9d62f6ce66b664794f99cef9997d8e7c9584656c357f9e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9g:xj+VGMOtEvwDpjubwQEIikug
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 2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker
Files
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2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_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: 13KB - Virtual size: 16KB
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