Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_5786ecd4209f408cc88f091e46f8e9bc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_5786ecd4209f408cc88f091e46f8e9bc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_5786ecd4209f408cc88f091e46f8e9bc_cryptolocker
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Size
38KB
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MD5
5786ecd4209f408cc88f091e46f8e9bc
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SHA1
0f0bed354c391a74fd789db5c28a787c6a65bb2b
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SHA256
4ee6b60582fa255596cc51887bd68557371e08ae68dbed62b8a41b951ff538b2
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SHA512
e27690b1fc2ade70d73cbe952ddbdb6eacb1c07132e63c3e290ab07c5713921bf90fafb41ef3c437d915b05f24b6cdc4dfe8250cfc67b1fcbd305d32835086ce
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxyqf:6j+1NMOtEvwDpjrfX
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 2024-01-24_5786ecd4209f408cc88f091e46f8e9bc_cryptolocker
Files
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2024-01-24_5786ecd4209f408cc88f091e46f8e9bc_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