Behavioral task
behavioral1
Sample
2024-01-27_3bbe02366a12ad4aa52f1b80b3081194_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_3bbe02366a12ad4aa52f1b80b3081194_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_3bbe02366a12ad4aa52f1b80b3081194_cryptolocker
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Size
81KB
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MD5
3bbe02366a12ad4aa52f1b80b3081194
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SHA1
7e0b3d41f618feb5f0ad95a7b7efe625beb508e4
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SHA256
41ddbfaa811d2cc69a9315451562e227a719a642ba892eb375a729efc1430ae8
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SHA512
7d7c296b0441f8e1525775740e7a7fcab18da014f8e84bf232c66ce015c5f2a695e46cde12d447794bcea7e73102e17a3716cc4db6fbad20b8ff1b6fbe739577
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdef0:T6a+rdOOtEvwDpjNtZ
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 2024-01-27_3bbe02366a12ad4aa52f1b80b3081194_cryptolocker
Files
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2024-01-27_3bbe02366a12ad4aa52f1b80b3081194_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