Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_52d7eaacddc24357484b4684cd7bb2e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_52d7eaacddc24357484b4684cd7bb2e2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_52d7eaacddc24357484b4684cd7bb2e2_cryptolocker
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Size
49KB
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MD5
52d7eaacddc24357484b4684cd7bb2e2
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SHA1
9ca2cc1e3c75729a7e35a895c7db0f3ae1e7593a
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SHA256
3d0d3584893d6188b2ac62f3bcb750dae976369af34896f1ce9af24dc70e7bf8
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SHA512
02ae844ddfe3b2ef65fb10fb19b2db52106b4c5cc1b0c0d788682e1a513efd4978c9ce636aaa878e091814df21bfffe8627216a10aa9f472c3b61b4fb4363d21
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO2BjJ:xj+VGMOtEvwDpjy+TN41jJ
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 2024-05-02_52d7eaacddc24357484b4684cd7bb2e2_cryptolocker
Files
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2024-05-02_52d7eaacddc24357484b4684cd7bb2e2_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