Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_f5764c6819e72eb3c89788ae852080e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f5764c6819e72eb3c89788ae852080e0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_f5764c6819e72eb3c89788ae852080e0_cryptolocker
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Size
62KB
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MD5
f5764c6819e72eb3c89788ae852080e0
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SHA1
b73e415b9adf77e222d4051882f2968e81c44979
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SHA256
852296ac989dbd5579868985ca493f124183bc7b14da983a26e4169269b8b0ac
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SHA512
7a668c58521aa4d66e232bc7b76d4db3d00955fa8be40d6687bd1f8ef9cfde52e5b5cb44eaadb01a0b80d0eacafab3a5716b5b8757e68c76e1a6265d134b1745
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0oB:6j+1NMOtEvwDpjr8ox8UDEps
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 2024-02-18_f5764c6819e72eb3c89788ae852080e0_cryptolocker
Files
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2024-02-18_f5764c6819e72eb3c89788ae852080e0_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