Behavioral task
behavioral1
Sample
2024-06-13_2399b60f99dcf1bf3518646106ff216d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_2399b60f99dcf1bf3518646106ff216d_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_2399b60f99dcf1bf3518646106ff216d_cryptolocker
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Size
54KB
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MD5
2399b60f99dcf1bf3518646106ff216d
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SHA1
0aa8b4e3274e23c328fafd44dfe44e117249a200
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SHA256
4cf2d5f3a630a5db91d6d04a28e5aa48e110cd5a84a9b75d5a48f304dc07e3f7
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SHA512
3cddc8a0317ae847041c3d73defc872981c4f084b36eb766c10613dcb4664f748dbc6e240483178a6d72e5c2e5dd6e41ec2d80e9807c9b6382a7b3b96d651714
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaB:z6QFElP6n+gKmddpMOtEvwDpj31ikC
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 2024-06-13_2399b60f99dcf1bf3518646106ff216d_cryptolocker
Files
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2024-06-13_2399b60f99dcf1bf3518646106ff216d_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