Behavioral task
behavioral1
Sample
2024-02-04_7e10ad25396c42283a2a645cacdb65ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_7e10ad25396c42283a2a645cacdb65ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_7e10ad25396c42283a2a645cacdb65ce_cryptolocker
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Size
80KB
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MD5
7e10ad25396c42283a2a645cacdb65ce
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SHA1
271f02594877ae8cd46365e7ec819f14db02c7f8
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SHA256
35b4e55f60d34527b7c8ac22c11faf05aec40e5d6f3542b2f104294ffc8e924e
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SHA512
8d13a2d8e48c92d64e03b9eb115adbf051fc46bf8e0614e14eaa60010d1ae9dc04c80f339851f7340b0ca52327748367d1dc871e1a7da562338125bcf469786c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS15K:zCsanOtEvwDpj2
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 2024-02-04_7e10ad25396c42283a2a645cacdb65ce_cryptolocker
Files
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2024-02-04_7e10ad25396c42283a2a645cacdb65ce_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