Behavioral task
behavioral1
Sample
2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker
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Size
84KB
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MD5
8793c1446c7d06b6e1d625bf5808747e
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SHA1
690d9178eb1702bba769973203923feae4e30dab
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SHA256
2dc8ac1774baee2809283cc8444f99778b47fdfb65bd594f907a75ae270ffa52
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SHA512
78a6cf748bf0d155b651f2230d032636e6d1123097c6619a6a83d536a4129ee38fcad84ad6d8fdf5f6b5fc895a3c2ac6735d6d76aac1dfa0224bf88673255f10
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT75Qc:T6a+rdOOtEvwDpjNT
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 2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker
Files
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2024-04-06_8793c1446c7d06b6e1d625bf5808747e_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