Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_7405b07af0339e95bb5f42f1297131f6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_7405b07af0339e95bb5f42f1297131f6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_7405b07af0339e95bb5f42f1297131f6_cryptolocker
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Size
40KB
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MD5
7405b07af0339e95bb5f42f1297131f6
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SHA1
e2596e4eaea89762f449cb1297acd04943f444d2
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SHA256
2858711db4425f66bc2a2e8be599e476290b1f52a8f6846d10e8e89a3c95c7c9
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SHA512
5a717eb769d06555c016068e30ab64950c1a203ada7665912e283ec1d3a9c83fac45b73beb38b26207c1cea17989a5fc1e1e7f0604d5ff8dc9f3cdbd1426cc76
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ctm:6j+1NMOtEvwDpjrR2m
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_7405b07af0339e95bb5f42f1297131f6_cryptolocker
Files
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2024-02-14_7405b07af0339e95bb5f42f1297131f6_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