Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_fb5a09cd8fc1aa8b5f70c5e267e6c1b4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_fb5a09cd8fc1aa8b5f70c5e267e6c1b4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_fb5a09cd8fc1aa8b5f70c5e267e6c1b4_cryptolocker
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Size
55KB
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MD5
fb5a09cd8fc1aa8b5f70c5e267e6c1b4
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SHA1
dd1b1845811ee73d12ff4c851d859f841fb98b3a
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SHA256
4aa4d9029a7fa0f80bd40ad462c1e295338822ec91f18a3497d04396c0e2ffe9
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SHA512
fad430d2d7a7c2ec3e4ecb45b3d96888a1b4bc3423daffe8a295a9d3ca2e1e4c7c3d48145874b8f11d48c4d04eed8dfdb9fbd17d189bc966199cb7b710d58324
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eld:6j+1NMOtEvwDpjr8oxExe/
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 2024-04-27_fb5a09cd8fc1aa8b5f70c5e267e6c1b4_cryptolocker
Files
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2024-04-27_fb5a09cd8fc1aa8b5f70c5e267e6c1b4_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