Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_3c9d1df962f906a6f9ad0d77cf4c5be8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_3c9d1df962f906a6f9ad0d77cf4c5be8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_3c9d1df962f906a6f9ad0d77cf4c5be8_cryptolocker
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Size
102KB
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MD5
3c9d1df962f906a6f9ad0d77cf4c5be8
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SHA1
3ec91927dbe6cd7f0b9754cb629e7ac73f7ee015
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SHA256
dd5d223d81212c4da2c4721e29755bc4ebb3903ea4eadc985843a47255c95c38
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SHA512
6276275e4dd208cacf36734ded3d3ca31dcb4ada5cafd2c20fdcb03d3ddf7fb5955c63e617cabdf397ba518e69b85cb29aaf5d36eafe6015ea391f87755fc200
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2QfSg:xj+VGMOtEvwDpjubwQEIiVmkxv/cSg
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 2024-03-27_3c9d1df962f906a6f9ad0d77cf4c5be8_cryptolocker
Files
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2024-03-27_3c9d1df962f906a6f9ad0d77cf4c5be8_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