Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_2917a85a3aef788c9989fae1ea9d48c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_2917a85a3aef788c9989fae1ea9d48c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_2917a85a3aef788c9989fae1ea9d48c5_cryptolocker
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Size
49KB
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MD5
2917a85a3aef788c9989fae1ea9d48c5
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SHA1
53a7719924261d0b2d7a4b3ea8d45b53ee522297
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SHA256
82b9799c779284fcc7051713eb51af3d9b7b20573c8b4bb2faff968c803927d0
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SHA512
b2fa0d07c06bb035dc0ff40f7b73204ae5a9c87ca09ebba0f88656c17a0da772e12b2d08c5a4c044177514b3953e32c1ba99859f1de56f2e0dfb89d8bf27b144
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSvL:xj+VGMOtEvwDpjy+TG
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 2024-03-20_2917a85a3aef788c9989fae1ea9d48c5_cryptolocker
Files
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2024-03-20_2917a85a3aef788c9989fae1ea9d48c5_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