Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_b21625eb96715ad19cf6f5aa4bb82059_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_b21625eb96715ad19cf6f5aa4bb82059_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_b21625eb96715ad19cf6f5aa4bb82059_cryptolocker
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Size
47KB
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MD5
b21625eb96715ad19cf6f5aa4bb82059
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SHA1
c46d398515e07d8cb80aedf12823fee6b0090654
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SHA256
b989b04a691588213d72000bfaef65233a3bc2e19894220f253641e118e5e3a5
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SHA512
85dfdcfdf464b006838898bf85f38dde118a6886deb0b66975fb4de7814529f029e60919bc03d1bd585839f7b60f04d500d5e2fe62a62434701aa05dd766ad50
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwagV:xj+VGMOtEvwDpjy+TgV
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 2024-01-29_b21625eb96715ad19cf6f5aa4bb82059_cryptolocker
Files
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2024-01-29_b21625eb96715ad19cf6f5aa4bb82059_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