Behavioral task
behavioral1
Sample
2024-02-23_0899d54a8e63f257a1a34361c21b1276_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0899d54a8e63f257a1a34361c21b1276_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0899d54a8e63f257a1a34361c21b1276_cryptolocker
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Size
72KB
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MD5
0899d54a8e63f257a1a34361c21b1276
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SHA1
3cb8f2ee3aa06489e49677b2d2e73d0ed0ee57fe
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SHA256
dbee01f1ebbc84063923dba11bf6ac585163fdd1de96dc1e6d93c134e7475d08
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SHA512
69c0eafb5388bc9d1605328b313eb0c11670efd7ada2558bde32555cce7b475f851229167f96f5fa5145fa502c078bf0ed6b2ace5f2817647e4b582352bcdb7d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFE:1nK6a+qdOOtEvwDpj+
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 2024-02-23_0899d54a8e63f257a1a34361c21b1276_cryptolocker
Files
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2024-02-23_0899d54a8e63f257a1a34361c21b1276_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