Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_9f4c2f01fde6452cc9bc64335fa7ca3b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_9f4c2f01fde6452cc9bc64335fa7ca3b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-04_9f4c2f01fde6452cc9bc64335fa7ca3b_cryptolocker
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Size
50KB
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MD5
9f4c2f01fde6452cc9bc64335fa7ca3b
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SHA1
51cba0f39eaa289891473bdce48c2629ed7e7773
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SHA256
be09ebf44986f713a302044afea674c6dcf339f968b51133ad64ae1990ef0b42
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SHA512
fc5fd49925f3d77004b4facf778f9a40f1bee7d2d94847bbfff56865ae2d7c3ce035837f321053a824363acd564923b32987cec5411c0e742aee64257ff6f91a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHe:xj+VGMOtEvwDpjk/eVe
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 2024-05-04_9f4c2f01fde6452cc9bc64335fa7ca3b_cryptolocker
Files
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2024-05-04_9f4c2f01fde6452cc9bc64335fa7ca3b_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