Behavioral task
behavioral1
Sample
2024-03-14_b11b02950798ac6c306962238f4beab9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_b11b02950798ac6c306962238f4beab9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_b11b02950798ac6c306962238f4beab9_cryptolocker
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Size
71KB
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MD5
b11b02950798ac6c306962238f4beab9
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SHA1
886ce1299b6319c7135344f70b548319d236a2cd
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SHA256
28d18eccd29d9580fad15f5742844e1d35b09c3c216970235eda6de9363db00a
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SHA512
19dd3dd62aaa54825e8677307ccbbf3d6bf890c9b7e3930da579fc4938c6a3be694a1d601a633006810014c521919eabfbb2b702233531191eb81b3824cb4ea3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalV5:1nK6a+qdOOtEvwDpju
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 2024-03-14_b11b02950798ac6c306962238f4beab9_cryptolocker
Files
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2024-03-14_b11b02950798ac6c306962238f4beab9_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