Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_06b4ef04348a2303de0ef7ff865519e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_06b4ef04348a2303de0ef7ff865519e4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-25_06b4ef04348a2303de0ef7ff865519e4_cryptolocker
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Size
42KB
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MD5
06b4ef04348a2303de0ef7ff865519e4
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SHA1
d69c58c0a6cfdbd90dc3f9a949be39c58a23f18f
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SHA256
664660a69c7a86ac4f2eff78653d78b333646ed9185fca87e346f2cb75f9a869
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SHA512
3f100836fed84c3d477a88f141ff8c14c834a28ea4f7166b7c86fd609466618b19f68fc1c6f9b1105f102b05352f6f97fcb2a8a82ed8ce1820840668ec9dc30a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXfNU:6j+1NMOtEvwDpjrR2XfNU
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 2024-03-25_06b4ef04348a2303de0ef7ff865519e4_cryptolocker
Files
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2024-03-25_06b4ef04348a2303de0ef7ff865519e4_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