Behavioral task
behavioral1
Sample
2024-01-18_6e8f5dbe959e712cb4501126e2067b40_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_6e8f5dbe959e712cb4501126e2067b40_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_6e8f5dbe959e712cb4501126e2067b40_cryptolocker
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Size
76KB
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MD5
6e8f5dbe959e712cb4501126e2067b40
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SHA1
6a16e57c9a00fb74f567d900f30a7ded2e0fe9b7
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SHA256
68749eab6fda8f7cd9a8e913557977c5c865051dd7e44293d788c8c52a81ca0e
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SHA512
04516a094e7367b8b08be1621788d1d7d2e1b7f78f6a165e2a4219517a3b0eaeddd570ec2cb63154799e52dbe885238999ae8ac5ac0426618a2517364b3d37d6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qt:zCsanOtEvwDpjp
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 2024-01-18_6e8f5dbe959e712cb4501126e2067b40_cryptolocker
Files
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2024-01-18_6e8f5dbe959e712cb4501126e2067b40_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