Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_b2f224a89a6c265e003beffad5eb8daa_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-04_b2f224a89a6c265e003beffad5eb8daa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_b2f224a89a6c265e003beffad5eb8daa_cryptolocker
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Size
74KB
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MD5
b2f224a89a6c265e003beffad5eb8daa
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SHA1
43599b32b932f101009ad7a3279dfd4df26babbf
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SHA256
3470ad8dd232e36c72f44f9197bd6d9b8e5587d3546a5a393d1a98f6b8bc2949
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SHA512
dbc230bcb1f50955a7b5cc70d28fb74d8830443112542f25b240de53d34c82f86075d74fcfb9c16455b0803737f1cc77ab14887f6ecdf1d20a251311f3d28d42
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8yz:xj+VGMOtEvwDpjubwQEI8U48yz
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 2024-04-04_b2f224a89a6c265e003beffad5eb8daa_cryptolocker
Files
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2024-04-04_b2f224a89a6c265e003beffad5eb8daa_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