Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_e51ef3074f97925260513a1ab97afa6a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_e51ef3074f97925260513a1ab97afa6a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-07_e51ef3074f97925260513a1ab97afa6a_cryptolocker
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Size
48KB
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MD5
e51ef3074f97925260513a1ab97afa6a
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SHA1
be438906938d3e0b8417905a88129a061eadccef
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SHA256
1fbe24b8ad9a56d81174fd70442f82b1c4a661f9f5b5b5c3f41f9f30f56d75a0
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SHA512
0f0cdc45c103771632fc4f0f38da4e7c9bc2b15b1c6f9ea71b0d7864cb746ce791e763aa4ae8844c78fd2bd9ac23975e79879a4be4e2a0b31745581d3dbb5e24
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ihI:xj+VGMOtEvwDpjy+TRh7ia
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 2024-05-07_e51ef3074f97925260513a1ab97afa6a_cryptolocker
Files
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2024-05-07_e51ef3074f97925260513a1ab97afa6a_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