Behavioral task
behavioral1
Sample
2024-04-20_f0392a6c8a7ad286592f6ea9be26be17_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_f0392a6c8a7ad286592f6ea9be26be17_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_f0392a6c8a7ad286592f6ea9be26be17_cryptolocker
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Size
84KB
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MD5
f0392a6c8a7ad286592f6ea9be26be17
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SHA1
988c1d82efb7ae3615fa6565824baa4dcda2fc1e
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SHA256
11cb2cdb66d7426c2bcc2414e3ffeba53dad5bf983fa42b922612601eabba919
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SHA512
21bed575e15185883c5eed2240a36819dac3a36d0bb585206ff9d807ed5594284fd6280bf6da0d60f61969fe6f8273c3dabff30ed5d5375054b9c10f62c83126
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rs:T6a+rdOOtEvwDpjNp
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 2024-04-20_f0392a6c8a7ad286592f6ea9be26be17_cryptolocker
Files
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2024-04-20_f0392a6c8a7ad286592f6ea9be26be17_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