Behavioral task
behavioral1
Sample
2024-05-22_c451fdde13b02fa7c73df943bf248b32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_c451fdde13b02fa7c73df943bf248b32_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_c451fdde13b02fa7c73df943bf248b32_cryptolocker
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Size
74KB
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MD5
c451fdde13b02fa7c73df943bf248b32
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SHA1
fd89786bd8fd47ad82b019190fafc1b47c85fce9
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SHA256
f4f83cb0f32ed8825c775ccc9f7127c446b1b5afaf7e8c540ae518767c455435
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SHA512
44b5575d7ed3fda40aad537c58dc9b54673597f86aebfad7a9ed542fce6afc433677ea049c4332a7a75c4695a39f2559e94918aeb6946e63601dce5e0540e2db
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GH:1nK6a+qdOOtEvwDpjm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_c451fdde13b02fa7c73df943bf248b32_cryptolocker
Files
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2024-05-22_c451fdde13b02fa7c73df943bf248b32_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