Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_5fb8a8f60128d1a40b4d54e489247f10_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_5fb8a8f60128d1a40b4d54e489247f10_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_5fb8a8f60128d1a40b4d54e489247f10_cryptolocker
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Size
59KB
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MD5
5fb8a8f60128d1a40b4d54e489247f10
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SHA1
1b2595c5854854dc0116b0ed3b18855deaf8b7c0
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SHA256
8f157bef8f9182b27e02ed403653623ee072405c77fd5c24a109eaf4121223c5
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SHA512
747c8d887c91d106d4d8b869e8a18172831ceeb7a5e05acf5678c9af74050debd4d17cf58990a39184891a7166957c09e5d522fe65386dcab82aca0dcea3575c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts5:BbdDmjr+OtEvwDpjM8h
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_5fb8a8f60128d1a40b4d54e489247f10_cryptolocker
Files
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2024-02-17_5fb8a8f60128d1a40b4d54e489247f10_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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