Behavioral task
behavioral1
Sample
2024-04-28_2cc6c84eb736ac651b8e5401d173e418_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_2cc6c84eb736ac651b8e5401d173e418_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_2cc6c84eb736ac651b8e5401d173e418_cryptolocker
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Size
80KB
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MD5
2cc6c84eb736ac651b8e5401d173e418
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SHA1
e1cf10ba2befdadd1ec863f9eabe71489a9051e0
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SHA256
104059f20e03310a7f65d814a4fe7113e9ef541a2427aafd31441cbedc8b72b8
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SHA512
15d52a5f316cdf3b3ce675aef64180e8b3ae4bf4f915217c8e0fc8dacffd5bf168b6856b0f02d32a0b8be6fe3a962929ab968e54089e60c5aaf1aec862abe06c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q+:zCsanOtEvwDpjS
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 2024-04-28_2cc6c84eb736ac651b8e5401d173e418_cryptolocker
Files
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2024-04-28_2cc6c84eb736ac651b8e5401d173e418_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