Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_af2fb6b10501b9e831c1e23c08d24d0a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-15_af2fb6b10501b9e831c1e23c08d24d0a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_af2fb6b10501b9e831c1e23c08d24d0a_cryptolocker
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Size
101KB
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MD5
af2fb6b10501b9e831c1e23c08d24d0a
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SHA1
aa61ed65bc8a2a9a2e23361ebd1766cbb50dd725
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SHA256
def39dea59203af9c6701d3597835d1bcdaac05cfa29a438aea37ec842ae1b33
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SHA512
da492bf3c2d8d08c9528a542d8b55729a9e14969777fb5c4719a464ee8c15daa42ac862086431c5e5c010a285801c0c7ea148ae8e7b13a3f97d2380669fb5283
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yO3x6:xj+VGMOtEvwDpjubwQEIiVmkxv/ur
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 2024-04-15_af2fb6b10501b9e831c1e23c08d24d0a_cryptolocker
Files
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2024-04-15_af2fb6b10501b9e831c1e23c08d24d0a_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