Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_c94b6441141fbc21f70839db13b903e7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_c94b6441141fbc21f70839db13b903e7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_c94b6441141fbc21f70839db13b903e7_cryptolocker
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Size
39KB
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MD5
c94b6441141fbc21f70839db13b903e7
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SHA1
a74ed24d67e734cabd5e9de641e28c3439870ad0
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SHA256
b531c104cf1f5310b8ff2c716380e04aa216cd1b000b17c243d5a5d0985b3a33
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SHA512
e5a768ad705c29bcdb3fe0358302b5cb44a835cbc2640d25f974cf1b80c7c4b5a2987793448bd6f763ff757a0c260067235e0d98a1714a9ff7e0447bde72e2cc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKay9x1:6j+1NMOtEvwDpjroKp
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 2024-02-14_c94b6441141fbc21f70839db13b903e7_cryptolocker
Files
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2024-02-14_c94b6441141fbc21f70839db13b903e7_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