Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_3c460b89a6fe345094e4bccdde7866b1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-13_3c460b89a6fe345094e4bccdde7866b1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_3c460b89a6fe345094e4bccdde7866b1_cryptolocker
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Size
101KB
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MD5
3c460b89a6fe345094e4bccdde7866b1
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SHA1
33c78c70f311c34169c6c4d1136b5fada23d2ada
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SHA256
7ab25fb44f7a1642fecde596d533ec4ef3d60b80e7a3a95c66f4c203db3525e7
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SHA512
6bfc93136cf5ae4a1290d834ab1f416354fcf3180eb0443509e9c36bb1afe22d797f5de73fd053997ed41ed19eb5a0cd067bb05732fce55799b0a73abd7b7057
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2QfP:xj+VGMOtEvwDpjubwQEIiVmkxv/cP
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 2024-03-13_3c460b89a6fe345094e4bccdde7866b1_cryptolocker
Files
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2024-03-13_3c460b89a6fe345094e4bccdde7866b1_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