Behavioral task
behavioral1
Sample
2024-04-29_f1d6cbade1a487b71e5d1ead2a7da343_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_f1d6cbade1a487b71e5d1ead2a7da343_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_f1d6cbade1a487b71e5d1ead2a7da343_cryptolocker
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Size
80KB
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MD5
f1d6cbade1a487b71e5d1ead2a7da343
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SHA1
f9354a4387f7d3de5ac0149fb417b7a48ec72b67
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SHA256
68846d116d80faf16fd9ee21faef42ed74865072d72466d269ea15e2c35eaba8
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SHA512
16034613403745ea03b3f8cf53a61d56968210a8c767967c7aad7e8736205640db512122f09bd9d4ffd50cab153bf5464006ae00681c5e647e6d3bfad33c8a93
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdp:T6a+rdOOtEvwDpjNtP
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-29_f1d6cbade1a487b71e5d1ead2a7da343_cryptolocker
Files
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2024-04-29_f1d6cbade1a487b71e5d1ead2a7da343_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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