Behavioral task
behavioral1
Sample
2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker
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Size
62KB
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MD5
e8574fda6b4ddf235348bc12598d9c0a
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SHA1
0ae32d2d34c9a63042a93dcd52b2e0edf21ae64e
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SHA256
4e184d635dd2679d0258169ac290031ee1d441c7cd0c92d2e8160e6d101e0e81
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SHA512
ac57669ec3485909c71d5cfa2bbfa282fb371600834816c88c5d9c389cf32fce2b4deca51dddcfb815be03c44e87bde5db9f3955a74f33eabd499a199dbd4db4
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKF:P8mnK6QFElP6n+gymddpMOtEvwDpjYM+
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 2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_cryptolocker
Files
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2024-05-05_e8574fda6b4ddf235348bc12598d9c0a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE