Behavioral task
behavioral1
Sample
2024-03-19_e5e508b7fc95fd016db97ba5fc6263f0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e5e508b7fc95fd016db97ba5fc6263f0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e5e508b7fc95fd016db97ba5fc6263f0_cryptolocker
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Size
66KB
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MD5
e5e508b7fc95fd016db97ba5fc6263f0
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SHA1
fa05ace3844f61a0990105a8cfb2d5a7947ec9a5
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SHA256
b460d4cac25f1aebc07d969ef9a4f8834da074fbf0d6ee722219ef43a7b359ce
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SHA512
70b469c70ce698d6071fee16b7fd39714c3b01b548fd23b4eea3ac2c7e1b601fd2ee7cd638916ab92dc5af7a02e7cade4a7dfdb167d91043e7dff0daebd90ea4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncS:1nK6a+qdOOtEvwDpjO
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 2024-03-19_e5e508b7fc95fd016db97ba5fc6263f0_cryptolocker
Files
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2024-03-19_e5e508b7fc95fd016db97ba5fc6263f0_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE