Behavioral task
behavioral1
Sample
2024-01-18_c28fee5848c8e75e973087e24d8b4888_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_c28fee5848c8e75e973087e24d8b4888_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_c28fee5848c8e75e973087e24d8b4888_cryptolocker
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Size
59KB
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MD5
c28fee5848c8e75e973087e24d8b4888
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SHA1
eb76fa468570f0ad7a66bd410aa2f1ebb390b25b
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SHA256
39b16c6eedbc7266f8194bb6bc43ca0d049481361ba46bf5e575bde5191ae5f5
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SHA512
3eba205cd07c3aab02471b4b092db1de1ad987c8e3dcd762128b78140f191480c451166d8aaab9ff6a96a1fb2446c5f25603c0e47b936f64236d3f7be8558280
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8k:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAG
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_c28fee5848c8e75e973087e24d8b4888_cryptolocker
Files
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2024-01-18_c28fee5848c8e75e973087e24d8b4888_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_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