Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_f4e62a85fc32280d65b27f1028edfc79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_f4e62a85fc32280d65b27f1028edfc79_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_f4e62a85fc32280d65b27f1028edfc79_cryptolocker
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Size
57KB
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MD5
f4e62a85fc32280d65b27f1028edfc79
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SHA1
4d5100391b1f384483ccc8bb59b273b8b6a26ae6
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SHA256
2d188b0562a5dfe267c7894adcea16bbe792050646bb8f06d757d907ae77b9b5
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SHA512
490101c59b50a25abe7edabf88ec951f56eb5156b4727d208db2c288f2a7127cc6efa009591bf38252c5ba4fbe7132ab14d20de6b25c78e369aa617949fb8ace
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0GehL:xj+VGMOtEvwDpjubXded
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 2024-02-23_f4e62a85fc32280d65b27f1028edfc79_cryptolocker
Files
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2024-02-23_f4e62a85fc32280d65b27f1028edfc79_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