Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_a7e0ca8034f45e9d716a6ade9d077317_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-11_a7e0ca8034f45e9d716a6ade9d077317_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_a7e0ca8034f45e9d716a6ade9d077317_cryptolocker
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Size
42KB
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MD5
a7e0ca8034f45e9d716a6ade9d077317
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SHA1
43f8eff3184793ee859b6b4ded4dd258edf8563c
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SHA256
9e994b9290ed0b6cda9b1a456d1500a344caf417cf7ca5abdb53eef86391faed
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SHA512
fcfd4a175b992d0494587d7f9d3288412c1998fe126e85d154a3fb3851766fbbfadd76fe1ac3aaa0837c31c545b4eddb9c33d3a0f10e2ccc48a08aae3d239b37
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDA:6j+1NMOtEvwDpjrRj
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 2024-05-11_a7e0ca8034f45e9d716a6ade9d077317_cryptolocker
Files
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2024-05-11_a7e0ca8034f45e9d716a6ade9d077317_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