Behavioral task
behavioral1
Sample
2024-05-02_e8f1bb593d5dab5368a886fdbdf19549_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_e8f1bb593d5dab5368a886fdbdf19549_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_e8f1bb593d5dab5368a886fdbdf19549_cryptolocker
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Size
59KB
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MD5
e8f1bb593d5dab5368a886fdbdf19549
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SHA1
59d3b639e2e2417b4961063d1867f42b01c5db80
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SHA256
b1846ae90df50de617fc38f2479af405f6b7edbb8e7550555db58ddf55231ae1
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SHA512
79ef65efdae41c19b093db06928174e12fb8f8c6dd68b21b0a3f3e9c148e308cf0c288cf42f6b2f0870586af3b13b56f0e8deea074a94ac089201d0210edb369
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulfG:z6QFElP6n+gKmddpMOtEvwDpj9aYaUfG
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 2024-05-02_e8f1bb593d5dab5368a886fdbdf19549_cryptolocker
Files
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2024-05-02_e8f1bb593d5dab5368a886fdbdf19549_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