Behavioral task
behavioral1
Sample
2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker
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Size
60KB
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MD5
300f2ec5dbe728b7cc5a2bcd53433a0f
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SHA1
d4097ce268181b3c8899cfb033f3654c65be0f7b
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SHA256
0598c5aeeadbdb0d58fb143e8bedb5d3a24fea5e939d56cb674c7119f9ca462b
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SHA512
d15e7d796257470d1669251bd7b0c45bba60d83d0f03a7c22dfa9968b32f3b807b12842ff417f0293a6e0ad3de1a9b460031e7ec6aebd843cc5e2155b1a8e2e8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8/:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAB
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 2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_cryptolocker
Files
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2024-02-23_300f2ec5dbe728b7cc5a2bcd53433a0f_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