Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_5b53b006f91f92cb7a14f4113622a0b5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-06_5b53b006f91f92cb7a14f4113622a0b5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_5b53b006f91f92cb7a14f4113622a0b5_cryptolocker
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Size
44KB
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MD5
5b53b006f91f92cb7a14f4113622a0b5
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SHA1
cb707e1897cbf2c1982615dc37c37684c1792423
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SHA256
87f685ef99bc26d323074517964060beca4d74cfeb2c2bf1cc56ff9c6f20e2f1
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SHA512
5697b381fce4068764ee8fbf40966eb5792c71afeec06a0c886805b8b1db7f95e7daa841884a4cc4a2230e39939f0616786bee713f59b28b96296f49676d4bfb
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDq:6j+1NMOtEvwDpjrRl
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 2024-06-06_5b53b006f91f92cb7a14f4113622a0b5_cryptolocker
Files
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2024-06-06_5b53b006f91f92cb7a14f4113622a0b5_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: 11KB - Virtual size: 12KB
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