Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_df81ba36484647a52992735fc2e31c31_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_df81ba36484647a52992735fc2e31c31_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_df81ba36484647a52992735fc2e31c31_cryptolocker
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Size
55KB
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MD5
df81ba36484647a52992735fc2e31c31
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SHA1
b72da5c0ab0aa0eb6c9803674ce1312c0cf00038
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SHA256
cad396b0c33ab5909669085a561b5890711572590dfed7fdfd2bc71a00bf4e13
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SHA512
3e7beb7f4835e6c59bba70a5bb68c05bef5f17cccbf1516b340c207c836b48608f52819a850a1d45df75338c8e6502a5209752e3bb8614d28415df4e0709c32c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMaN:xj+VGMOtEvwDpjubXMMaN
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 2024-03-14_df81ba36484647a52992735fc2e31c31_cryptolocker
Files
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2024-03-14_df81ba36484647a52992735fc2e31c31_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