Behavioral task
behavioral1
Sample
2024-04-19_9adbbfea4c1388646f60c60f547b3026_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_9adbbfea4c1388646f60c60f547b3026_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_9adbbfea4c1388646f60c60f547b3026_cryptolocker
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Size
79KB
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MD5
9adbbfea4c1388646f60c60f547b3026
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SHA1
9add04f28d8c1fb39a6c87de524460a6b1558119
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SHA256
041417861e4328e7b38a4d22538a6ac1b7a4ca9eca3d12e8832f8bd45b9f1db3
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SHA512
d91669423a9c8e8ad6a2c94e3c5d55f4d2b87d113d2b45f6d06640c5a5b3a7964370752e414a1757f53ce6e818045156f37d6e814ad6785d18edb6484c218cb0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdI:T6a+rdOOtEvwDpjNt6
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_9adbbfea4c1388646f60c60f547b3026_cryptolocker
Files
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2024-04-19_9adbbfea4c1388646f60c60f547b3026_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