Behavioral task
behavioral1
Sample
2024-02-01_96a0f60a86a15020559224deb9035fb2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_96a0f60a86a15020559224deb9035fb2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_96a0f60a86a15020559224deb9035fb2_cryptolocker
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Size
81KB
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MD5
96a0f60a86a15020559224deb9035fb2
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SHA1
a81054d1ac53162fc9ed8fa3660f9b9f859a67de
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SHA256
5bd8311662427445be69eb1afac0f8ce52b7b8980dfe3130cef925fd82ff9786
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SHA512
49d809af1017481e939ccfcb157c3564a458d610cc6b34fc54b91f13b03cdea6b7db9b78a10176958b1172f517365aca34bbfec5fac34090e5330eb4bf6672ab
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7TA:T6a+rdOOtEvwDpjNQ
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 2024-02-01_96a0f60a86a15020559224deb9035fb2_cryptolocker
Files
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2024-02-01_96a0f60a86a15020559224deb9035fb2_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