Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_0037dc0f86aada77050ed56000c1094b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_0037dc0f86aada77050ed56000c1094b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_0037dc0f86aada77050ed56000c1094b_cryptolocker
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Size
57KB
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MD5
0037dc0f86aada77050ed56000c1094b
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SHA1
2521c3a2918ce0e428ecac3440c9acd4862f0ed7
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SHA256
75646c84dbc516f6bdd44878c9c8f6497fdf8e8765abebe5434f2f52b6fe9bb5
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SHA512
03dbd4b6b59e4fb6e22b046bc48507dca8aa5791ec93db35253fac285b4a1d961936952d20189859f6c870923c2dbb21efe6e345c0209748fe2c2a586dbd68cb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwAG5:xj+VGMOtEvwDpjubEgywL
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 2024-02-12_0037dc0f86aada77050ed56000c1094b_cryptolocker
Files
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2024-02-12_0037dc0f86aada77050ed56000c1094b_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: 13KB - Virtual size: 16KB
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