Behavioral task
behavioral1
Sample
2024-05-04_5836d5774de381f9278cbb4c555ec5de_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_5836d5774de381f9278cbb4c555ec5de_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_5836d5774de381f9278cbb4c555ec5de_cryptolocker
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Size
79KB
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MD5
5836d5774de381f9278cbb4c555ec5de
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SHA1
1d8cd3123524a2305700733385f24f1211fa2d84
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SHA256
f7fdea342c243f120dc440559ce4265a6943a546054a3b87b0484073d4570b71
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SHA512
2e0aae1a3380deda5b1c431a42aa6940972fb5b55dbe64e21f900d7275ea21a3baed6196ec9e3d2b35a84ce3965b11e835012dfd8891df853aecfc1a9984ca29
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqd6:T6a+rdOOtEvwDpjNcn
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 2024-05-04_5836d5774de381f9278cbb4c555ec5de_cryptolocker
Files
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2024-05-04_5836d5774de381f9278cbb4c555ec5de_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