Behavioral task
behavioral1
Sample
2024-04-28_8df4d70bbbd97925a45651ed971bb698_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_8df4d70bbbd97925a45651ed971bb698_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_8df4d70bbbd97925a45651ed971bb698_cryptolocker
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Size
80KB
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MD5
8df4d70bbbd97925a45651ed971bb698
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SHA1
b4dc79f8840d1acac9d968c9c0a1afba206b5e99
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SHA256
a175d3220e33d8a5ac4f7857497fc2f75f7a4e0043155ccdde389f888150026b
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SHA512
79fc1a785552f9096b7f6f745521dd6bcebb5d395b4f53b0a0b5a715a22bd4d303f8622660948f86ea460c487deda59a3a08349e8b29bb5583f1daab25c08a0e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QM:zCsanOtEvwDpj4
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 2024-04-28_8df4d70bbbd97925a45651ed971bb698_cryptolocker
Files
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2024-04-28_8df4d70bbbd97925a45651ed971bb698_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