Behavioral task
behavioral1
Sample
2024-05-29_077f7f26166758786a20e93c3a7a8acb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_077f7f26166758786a20e93c3a7a8acb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_077f7f26166758786a20e93c3a7a8acb_cryptolocker
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Size
60KB
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MD5
077f7f26166758786a20e93c3a7a8acb
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SHA1
84f2818e0fecec06aead20c71e52f737a08f4428
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SHA256
b99b272f4fae9f6d525b4bc5ffb9b380e71252e43957d15b30dae5eb9db5b558
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SHA512
34024e5a166456aace3c6852b9cc339b3a2aa2ba8486a441a93fafafa0dabd892c32ee80aeac098d1b144e88bef2cfaad555ba28a9c21a77b513c4c71202ca77
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pI1j:H6QFElP6n+gou9cvMOtEvwDpjCpVXih
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 2024-05-29_077f7f26166758786a20e93c3a7a8acb_cryptolocker
Files
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2024-05-29_077f7f26166758786a20e93c3a7a8acb_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: 11KB - 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