Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_42f569846ca429b1bb35fe7dae076ad0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_42f569846ca429b1bb35fe7dae076ad0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_42f569846ca429b1bb35fe7dae076ad0_cryptolocker
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Size
63KB
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MD5
42f569846ca429b1bb35fe7dae076ad0
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SHA1
59c2ea49ca57025c4f8b4c247c2c04aa9eaf6713
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SHA256
977f058a711a896f5c721af39b9e285a0072fb56b6a9103fafa61717fa1154ef
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SHA512
677938703b1277bb69e04ff0579bf4d15e3942bca1585c832e6c99f28c1e4ffd9ccdc03fba56f97d42453ef286f7844aae6fccd50cad71add34dbb6b0c557a1e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmPS:6j+1NMOtEvwDpjr8ox8UDEy0KmK
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 2024-02-21_42f569846ca429b1bb35fe7dae076ad0_cryptolocker
Files
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2024-02-21_42f569846ca429b1bb35fe7dae076ad0_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