Behavioral task
behavioral1
Sample
2024-04-19_0a50fb15e74f1cbed27eb1ac17953768_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-19_0a50fb15e74f1cbed27eb1ac17953768_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_0a50fb15e74f1cbed27eb1ac17953768_cryptolocker
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Size
51KB
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MD5
0a50fb15e74f1cbed27eb1ac17953768
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SHA1
a69365f350c2602dbc6877a055cb9d37898dd58f
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SHA256
b4e4324b205c0a9847310b581f175ab9652bcddf0e19c90f99c1f2566a63a38d
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SHA512
0ea28a96e27edc4da2226f7dc8c867de61c3c47a23c72c1cdd20a62face834890004045ca450a0ea19a53eb752aa8fd09630e052019e6f09cbe85d7cbf20136f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOG:z6QFElP6n+gKmddpMOtEvwDpj31iG
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 2024-04-19_0a50fb15e74f1cbed27eb1ac17953768_cryptolocker
Files
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2024-04-19_0a50fb15e74f1cbed27eb1ac17953768_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