Behavioral task
behavioral1
Sample
2024-06-01_7bd3e703a2fac8cd0a9dcc343927763c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_7bd3e703a2fac8cd0a9dcc343927763c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_7bd3e703a2fac8cd0a9dcc343927763c_cryptolocker
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Size
78KB
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MD5
7bd3e703a2fac8cd0a9dcc343927763c
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SHA1
de3684aeb9a1d1593553d71aab1717e4c16c41c2
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SHA256
3914a90df8572c8be82ed40d186031eac165da184d6d61c69ce69757fc5b5c45
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SHA512
1fe57dd40a0e368d83a6779ffd07e1f52394e4862dfd4f3dc5b52de3829fdbf944bc6dc16b8caabbf8402e5c53a879d075bcab89f8cb5f6f12eb865fab67d374
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxI:T6a+rdOOtEvwDpjNtHPP
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 2024-06-01_7bd3e703a2fac8cd0a9dcc343927763c_cryptolocker
Files
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2024-06-01_7bd3e703a2fac8cd0a9dcc343927763c_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