Behavioral task
behavioral1
Sample
2024-05-28_383e0ca21d080d27260688ab8cc87447_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-28_383e0ca21d080d27260688ab8cc87447_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_383e0ca21d080d27260688ab8cc87447_cryptolocker
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Size
54KB
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MD5
383e0ca21d080d27260688ab8cc87447
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SHA1
33a4a87d6a2e118de0a7c5f3c50512bce68abe8d
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SHA256
6db59831c054d8a58b5069689b39fc2fbc51a119c3f59008d5a0ce44b6700c3b
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SHA512
b2f26423a06affed6e4b0380f8122a77d36c930039ff4cfd88128deca051408858e5b0634cf89fe27e0ed20a1cd2c3315ae3b65541476acb7e1bcbcc36b01d70
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaD:z6QFElP6n+gKmddpMOtEvwDpj31ik0
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 2024-05-28_383e0ca21d080d27260688ab8cc87447_cryptolocker
Files
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2024-05-28_383e0ca21d080d27260688ab8cc87447_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_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