Behavioral task
behavioral1
Sample
2024-02-24_6e28551c449c8922a35b32255d758d5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_6e28551c449c8922a35b32255d758d5d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_6e28551c449c8922a35b32255d758d5d_cryptolocker
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Size
116KB
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MD5
6e28551c449c8922a35b32255d758d5d
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SHA1
bffc944afe2479ce0c102bc5f24f36a599ee8795
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SHA256
7e5540c49686466169b9535f619e277b5999eed396267f9a9d4c3310478f82d0
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SHA512
27ca995b7e0ecdac7c4d41441cc87900dd76bf121ec8bbeeff74f4ecef4b68ded772dac0e138cb61fc4ee09d8160f638278eb9b3c52c6dafbdac6bafafe9ff25
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9Q:T6a+rdOOtEvwDpjLzc
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 2024-02-24_6e28551c449c8922a35b32255d758d5d_cryptolocker
Files
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2024-02-24_6e28551c449c8922a35b32255d758d5d_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