Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_d1b42f6e1dd56046c22fcc46357e88a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_d1b42f6e1dd56046c22fcc46357e88a3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_d1b42f6e1dd56046c22fcc46357e88a3_cryptolocker
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Size
57KB
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MD5
d1b42f6e1dd56046c22fcc46357e88a3
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SHA1
81efb325c970b1a393aa76fce61debdb5cfe7414
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SHA256
1b33fbb7e39c17047526065f391b56e5f1c9d7b519599049171df5ebe22ea279
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SHA512
ffa7e69f8aa59430da6f7260159531a59d2ef6857222ca774121811a8ef30487f5c12e92180ab5dbe50a0d69a29bc29d8d67a4645966a8f303ca88c98dafd0ae
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e67:6j+1NMOtEvwDpjr8oxExe67
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 2024-05-17_d1b42f6e1dd56046c22fcc46357e88a3_cryptolocker
Files
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2024-05-17_d1b42f6e1dd56046c22fcc46357e88a3_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