Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_988ccbf7e7b4ac1813c4bea8987abaad_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_988ccbf7e7b4ac1813c4bea8987abaad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_988ccbf7e7b4ac1813c4bea8987abaad_cryptolocker
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Size
54KB
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MD5
988ccbf7e7b4ac1813c4bea8987abaad
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SHA1
d770313b1d51f7784b02a1f79570ee91f913b7fb
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SHA256
f36e7dfd5dbc095104d07c4f998adf9a8281ffae149e80b7526432c9578a25b2
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SHA512
1110744a35bcb63a2ea3125e3d9235921c03e24bb8b86955e2fb2616a7a9148fe009d4640aedbe1afce3607a98f71b03a4b0f745d6f2ea73a654b4f7fbce7e9f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7Ww3:6j+1NMOtEvwDpjr8oxET
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 2024-01-29_988ccbf7e7b4ac1813c4bea8987abaad_cryptolocker
Files
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2024-01-29_988ccbf7e7b4ac1813c4bea8987abaad_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