Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_e9b1161a2192e5785ff68b7c3bfb7b68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_e9b1161a2192e5785ff68b7c3bfb7b68_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_e9b1161a2192e5785ff68b7c3bfb7b68_cryptolocker
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Size
105KB
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MD5
e9b1161a2192e5785ff68b7c3bfb7b68
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SHA1
eca0d419e6655ec212ba34145b87c476d958f190
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SHA256
fbf7ece23f9f3a6e9c7044e45c1b4c0604d012e2af069d9761cba3646c94f5db
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SHA512
85d28077321e442c6e9ff0b78ea3cb62d6d1990dee1ffb6abcd3aa245a281b148ee8f265025f86825c747bc8da55c3ca58d61a000d336ec01665448333edd9db
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9Ly:xj+VGMOtEvwDpjubwQEIikuLy
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 2024-02-24_e9b1161a2192e5785ff68b7c3bfb7b68_cryptolocker
Files
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2024-02-24_e9b1161a2192e5785ff68b7c3bfb7b68_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