Behavioral task
behavioral1
Sample
2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker
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Size
80KB
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MD5
ee11b9ac6b7aec6b8b7aa543fd1d1053
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SHA1
625ee1b58d91f5d673bc1bcc4f046d3581cdc269
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SHA256
38ff684ac3f9a76450ed97d2d1aa89aeebbcef78376b983a8c91c007670f7db6
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SHA512
a3e9c313d595699d8adb978ab65a2590093c9e62813af103e833cd1b5b2cdb749385dafcac8972cfa446209e7ec353d69e5f55d656ea63cc9b9b4c0618308722
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd+:T6a+rdOOtEvwDpjNtk
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 2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_cryptolocker
Files
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2024-04-27_ee11b9ac6b7aec6b8b7aa543fd1d1053_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