Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker
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Size
40KB
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MD5
4cd3a29d372d377824f3bfcc83fa7bbe
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SHA1
357f65e899e19244ca7e91716913d2ac7514040b
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SHA256
221cec84d41785f07459ef829b9cf3d7774a7af5b8beea8bddba36f9a0cddeaf
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SHA512
35d2522f0e39cf22c9764cecbaacb23d929c91062938ccacad982a27fbe9f3404758bc20d9b4d92ba71293661a10e919b01711a6b0cd3eea2954979d71c3280a
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOg:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/e
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 2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker
Files
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2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_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