Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_b453984e977a8dd37fb6a2ba0f0d965e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_b453984e977a8dd37fb6a2ba0f0d965e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_b453984e977a8dd37fb6a2ba0f0d965e_cryptolocker
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Size
55KB
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MD5
b453984e977a8dd37fb6a2ba0f0d965e
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SHA1
96da83c34af7387498cb473dea730aaf019d09b5
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SHA256
26b3ecb94a2fd8b8c33251d637049672ef8ff2c8146d154878791b60229e4191
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SHA512
cf2273097efed0861b8af66737dd49682f047246d013c3a4dcadd46cce00a8227061f8a7c1326802472de0ecb8458173e59894605e00a094b141c4af47717153
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8:xj+VGMOtEvwDpjubEgu
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 2024-02-04_b453984e977a8dd37fb6a2ba0f0d965e_cryptolocker
Files
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2024-02-04_b453984e977a8dd37fb6a2ba0f0d965e_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