Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_4e7ed44ed10f255fc6ee6164a5b0f88b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_4e7ed44ed10f255fc6ee6164a5b0f88b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_4e7ed44ed10f255fc6ee6164a5b0f88b_cryptolocker
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Size
46KB
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MD5
4e7ed44ed10f255fc6ee6164a5b0f88b
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SHA1
cf5feb8f75f83a13b28c3117063743a91cd8bad6
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SHA256
6cd703377706c94acf6ee867cf4021efd3102db3f0c841febe55f0def672a0f3
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SHA512
f662888cf20e2a8294c5561e0ba5ddf4d8fa220cc9a17176599f4d031392e3273b506338dbc2e7468fccb0880ab3978fa4277109ee892b7fac0eeeccf9d67872
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaG:xj+VGMOtEvwDpjy+TG
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 2024-02-20_4e7ed44ed10f255fc6ee6164a5b0f88b_cryptolocker
Files
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2024-02-20_4e7ed44ed10f255fc6ee6164a5b0f88b_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