Behavioral task
behavioral1
Sample
2024-04-10_c106f42acf35c4de1b3e2d87555c396e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_c106f42acf35c4de1b3e2d87555c396e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_c106f42acf35c4de1b3e2d87555c396e_cryptolocker
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Size
110KB
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MD5
c106f42acf35c4de1b3e2d87555c396e
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SHA1
0d41580460222dd2be0b8ed6fc9cf27c8687528a
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SHA256
88d0e61e91fe15a3f09f24d0f8ec8bde6a45b38e9d4ce370667f50e4a436f764
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SHA512
b83ee0b219631c2a1e5e3ba683352654d23b10cefbc2137357daf55e1525fa3355dc56c288b4702f1ed175566a3e2d4bcc251874294c9c8de77c716be6cd3152
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgt:z6a+CdOOtEvwDpjczp
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 2024-04-10_c106f42acf35c4de1b3e2d87555c396e_cryptolocker
Files
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2024-04-10_c106f42acf35c4de1b3e2d87555c396e_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