Behavioral task
behavioral1
Sample
2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker
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Size
80KB
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MD5
5987848d4f12dbc1af847e8710507f9a
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SHA1
dc8c2c6261dd0ee7ebac3977fd830c388c98c58b
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SHA256
ec8814f17a5c354f529d3014f347b014dd18f3d53e6353fc3b689e673e974f50
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SHA512
a38a244ae8dadafb2c6d1f89c401f5e0e0e4b16f7703314bc4f9cf0a565e5561e23e78a9ee70758c3804429c0f8f81adc8f39e7cbe8aca49f6f17f917acec98d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdM:T6a+rdOOtEvwDpjNt2
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 2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker
Files
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2024-05-09_5987848d4f12dbc1af847e8710507f9a_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