Behavioral task
behavioral1
Sample
NEAS.2023-09-07_bdd3c698fb997b5e38505eeadbb01bf1_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_bdd3c698fb997b5e38505eeadbb01bf1_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_bdd3c698fb997b5e38505eeadbb01bf1_cryptolocker_JC.exe
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Size
64KB
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MD5
bdd3c698fb997b5e38505eeadbb01bf1
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SHA1
965a91d2763432c5a3b00df107a37c35fc057813
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SHA256
c7401185fbee9f82c0d27d9b04a11fefde5c1f1e95cacf9525bb72d0addc4088
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SHA512
6ce565fff56b526f7d172f52063c34939e3eaa2f5fd8bba8431c9badd263b589286672c39756a55cc9a260f13519f56d037d146e84e175f5f02f2bc60d58afbf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gZqMum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+gZqZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_bdd3c698fb997b5e38505eeadbb01bf1_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_bdd3c698fb997b5e38505eeadbb01bf1_cryptolocker_JC.exe.exe windows:5 windows 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