Behavioral task
behavioral1
Sample
2024-03-06_df1236154c08b25e7d09f9b8c6075cac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_df1236154c08b25e7d09f9b8c6075cac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_df1236154c08b25e7d09f9b8c6075cac_cryptolocker
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Size
80KB
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MD5
df1236154c08b25e7d09f9b8c6075cac
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SHA1
9ca9f3b9d2e3deb312dfe5644a0c53a0121d4f53
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SHA256
4478c173dd22bb09833aeeaeb4693424b99d79768087739a3e0ca1b8e5bdefa8
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SHA512
2f39eed3df5ca274e3e6df78961a4704ebd258c36ba418135a5b54c74b0dd971c5c045b98b09105db929645551328ae9c79337ae807c69a2d5e5672271de2f07
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghq:zCsanOtEvwDpjc
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 2024-03-06_df1236154c08b25e7d09f9b8c6075cac_cryptolocker
Files
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2024-03-06_df1236154c08b25e7d09f9b8c6075cac_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