Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_4ed44bb3a6883478e8a240d0f9fe8730_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_4ed44bb3a6883478e8a240d0f9fe8730_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_4ed44bb3a6883478e8a240d0f9fe8730_cryptolocker
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Size
94KB
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MD5
4ed44bb3a6883478e8a240d0f9fe8730
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SHA1
33f37eeabb570b6a524b8750d9d050e3acb923fd
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SHA256
2968486aa8fb97c5c5a64be5e5755abb99cb80d58185708241c3b7c48f7d5ed1
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SHA512
ca2ea09a0385379ddb579e3dbd8da2803db7d1f98af44cbfb20cd39030c663ad6c7a6c7f99227a11823c72a6b6908eb0029a1fc7d32a161da599dbe085d5cbf5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ32v:xj+VGMOtEvwDpjubwQEIiVmkqv
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 2024-03-06_4ed44bb3a6883478e8a240d0f9fe8730_cryptolocker
Files
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2024-03-06_4ed44bb3a6883478e8a240d0f9fe8730_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